using Simple.OData.Client;
using System.Text.Json;

namespace JSONParser.Structure
{
    public class JobTitle : Entity
    {
        public string Name { get; set; }
        public Department Department { get; set; }

        public override string ToString()
        {
            return Name;
        }

        public override string Serialize()
        {
            return JsonSerializer.Serialize(this);
        }

        public override async Task<long> Create(ODataClient client)
        {
            var newJobTitle = new
            {
                Name = Name,
                Department = new { Id = Department.DirectumId },
                Status = "Active"
            };
            var created = await client
                .For("IJobTitles")
                .Set(newJobTitle)
                .InsertEntryAsync();
            this.DirectumId = (long)created["Id"];
            return (long)created["Id"];
        }
        public async override Task<long> Update(ODataClient client, long id)
        {
            var newJobTitle = new
            {
                Name = Name,
                Department = new { Id = Department.DirectumId },
                Status = "Active"
            };
            var updated = await client
                .For("IJobTitles")
                .Key(id)
                .Set(newJobTitle)
                .UpdateEntryAsync();
            this.DirectumId = (long)updated["Id"];
            return (long)updated["Id"];
        }

        public bool IsEqual(IDictionary<string, dynamic> job)
        {
            bool result = false;
            long? jobTitleId = null;
            if (job["Department"] != null)
            {
                jobTitleId = job["Department"]["Id"];
            }
            if (Name == (string)job["Name"] &&
                Department?.DirectumId == jobTitleId)
            {
                result = true;
            }
            return result;
        }

        public async Task<long> GetIdBySid(ODataClient client)
        {
            long result = 0;
            if (!string.IsNullOrEmpty(Name) && Department != null)
            {
                var job = await client
                .For("IJobTitles")
                .Expand("Department")
                .Filter($"Name eq '{Name}' and Department/ExternalId eq '{Department.Sid}'")
                .FindEntryAsync();
                if (job != null)
                {
                    result = (long)job["Id"];
                }
            }
            return result;
        }
    }
}